Alakayleh، A. S. A. (2017). Precision of the Estimations for some Methods of the CTT and IRT as a Base to Display the Differential item Functions on the Different item Ordered Test Formats. مجلة العلوم والدراسات الإنسانية، ع41 ، 0 - 13. مسترجع من http://search.mandumah.com/Record/1045229
Alakayleh، Abdelnaser Sanad Abdulmutallib. "Precision of the Estimations for Some Methods of the CTT and IRT As a Base to Display the Differential Item Functions On the Different Item Ordered Test Formats." مجلة العلوم والدراسات الإنسانية ع41 (2017): 0 - 13. مسترجع من http://search.mandumah.com/Record/1045229